On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

What kind of band never plays music?

A boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

What can you deduce from the following BrainBat?

CRY
LMKI

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

If it took eight men ten hours to build a wall, how long would it take four men to build it?